Objects in the image:
category: person
category: boat
category: surfboard

Guessing-game dialogue about one of the objects:
q: is it the person?
a: No
q: is it the surfboard?
a: No
q: is it the water?
a: No
q: is it in the background?
a: No
q: is it the shore?
a: No
q: is it the wave?
a: No
q: is it the sky?
a: No
q: is it related to the person?
a: No
q: is it the boat?
a: Yes